Monica Guillen, MSW
NPI 1134301450 · Clinical Social Worker · Sunnyside, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Monica Guillen, MSW is a Clinical Social Worker provider in Sunnyside, WA (NPI 1134301450).
Provider details
- NPI number
- 1134301450
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- 00009537 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-28
- Last updated
- 2024-08-11
- Certified
- 2024-08-11
Frequently asked questions
- What is Monica Guillen's NPI number?
- Monica Guillen's National Provider Identifier (NPI) is 1134301450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monica Guillen's specialty?
- Monica Guillen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Monica Guillen located?
- Monica Guillen's practice location on file with NPPES is 7153 Van Belle Rd, Sunnyside, WA 98944-9763.
- What is Monica Guillen's phone number?
- The practice phone number listed in the NPPES registry for Monica Guillen is (509) 830-4300.
- Does Monica Guillen accept Medicare?
- Monica Guillen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Monica Guillen's NPI active?
- Yes — Monica Guillen's NPI (1134301450) is active in the NPPES registry as of the last update on 2024-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.